The new U.S. administration understands it is necessary to keep exerting pressure on Russia to end the Russo-Ukrainian war. This was stated in an

Russia's war on Ukraine, China, the Middle East and defence spending were the main topics of the first phone call between Kaja Kallas and Marco Rubio. View on euronews

Both officials agreed on the importance of “continuing to exert maximum pressure on Russia to achieve a just and sustainable peace in Ukraine.” The conversation also touched on the need to strengthen cooperation between the EU and the United States,

Kaja Kallas, the European Union's top diplomat, spoke by phone with Marco Rubio, the incoming US Secretary of State. Source: Kaja Kallas on X (Twitter), as reported by European Pravda Details: Kallas described the discussion with Rubio as a "good call".